mercurial-scm/hg: mercurial/posix.py comparison

comparison mercurial/posix.py @ 43077:687b865b95ad

formatting: byteify all mercurial/ and hgext/ string literals Done with python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py') black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**') # skip-blame mass-reformatting only Differential Revision: https://phab.mercurial-scm.org/D6972

author	Augie Fackler <augie@google.com>
date	Sun, 06 Oct 2019 09:48:39 -0400
parents	2372284d9457
children	eef9a2d67051

comparison

equal deleted inserted replaced

-:2372284d9457
+:687b865b95ad
 # vaguely unix-like but don't have hardlink support. For those
 # poor souls, just say we tried and that it failed so we fall back
 # to copies.
 def oslink(src, dst):
 raise OSError(
-errno.EINVAL, 'hardlinks not supported: %s to %s' % (src, dst)
+errno.EINVAL, b'hardlinks not supported: %s to %s' % (src, dst)
 )
 readlink = os.readlink
 unlink = os.unlink
 ...           b'/file_at_root',
 ...           b'///multiple_leading_separators_at_root',
 ...           b'']:
 ...     assert split(f) == posixpath.split(f), f
 '''
-ht = p.rsplit('/', 1)
+ht = p.rsplit(b'/', 1)
 if len(ht) == 1:
-return '', p
+return b'', p
-nh = ht[0].rstrip('/')
+nh = ht[0].rstrip(b'/')
 if nh:
 return nh, ht[1]
-return ht[0] + '/', ht[1]
+return ht[0] + b'/', ht[1]
 def openhardlinks():
 '''return true if it is safe to hold open file handles to hardlinks'''
 return True
 def parsepatchoutput(output_line):
 """parses the output produced by patch and returns the filename"""
 pf = output_line[14:]
-if pycompat.sysplatform == 'OpenVMS':
+if pycompat.sysplatform == b'OpenVMS':
-if pf[0] == '`':
+if pf[0] == b'`':
 pf = pf[1:-1]  # Remove the quotes
 else:
-if pf.startswith("'") and pf.endswith("'") and " " in pf:
+if pf.startswith(b"'") and pf.endswith(b"'") and b" " in pf:
 pf = pf[1:-1]  # Remove the quotes
 return pf
 def sshargs(sshcmd, host, user, port):
 '''Build argument list for ssh'''
-args = user and ("%s@%s" % (user, host)) or host
+args = user and (b"%s@%s" % (user, host)) or host
-if '-' in args[:1]:
+if b'-' in args[:1]:
 raise error.Abort(
-_('illegal ssh hostname or username starting with -: %s') % args
+_(b'illegal ssh hostname or username starting with -: %s') % args
 )
 args = shellquote(args)
 if port:
-args = '-p %s %s' % (shellquote(port), args)
+args = b'-p %s %s' % (shellquote(port), args)
 return args
 def isexec(f):
 """check whether a file is executable"""
 st = os.lstat(f)
 s = st.st_mode
 if l:
 if not stat.S_ISLNK(s):
 # switch file to link
-fp = open(f, 'rb')
+fp = open(f, b'rb')
 data = fp.read()
 fp.close()
 unlink(f)
 try:
 os.symlink(data, f)
 except OSError:
 # failed to make a link, rewrite file
-fp = open(f, "wb")
+fp = open(f, b"wb")
 fp.write(data)
 fp.close()
 # no chmod needed at this point
 return
 if stat.S_ISLNK(s):
 # switch link to file
 data = os.readlink(f)
 unlink(f)
-fp = open(f, "wb")
+fp = open(f, b"wb")
 fp.write(data)
 fp.close()
 s = 0o666 & ~umask  # avoid restatting for chmod
 sx = s & 0o100
 if st.st_nlink > 1 and bool(x) != bool(sx):
 # the file is a hardlink, break it
-with open(f, "rb") as fp:
+with open(f, b"rb") as fp:
 data = fp.read()
 unlink(f)
-with open(f, "wb") as fp:
+with open(f, b"wb") as fp:
 fp.write(data)
 if x and not sx:
 # Turn on +x for every +r bit when making a file executable
 # and obey umask.
 # a FS remount. Frequently we can detect it if files are created
 # with exec bit on.
 try:
 EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
-basedir = os.path.join(path, '.hg')
+basedir = os.path.join(path, b'.hg')
-cachedir = os.path.join(basedir, 'wcache')
+cachedir = os.path.join(basedir, b'wcache')
-storedir = os.path.join(basedir, 'store')
+storedir = os.path.join(basedir, b'store')
 if not os.path.exists(cachedir):
 try:
 # we want to create the 'cache' directory, not the '.hg' one.
 # Automatically creating '.hg' directory could silently spawn
 # invalid Mercurial repositories. That seems like a bad idea.
 copymode(basedir, cachedir)
 except (IOError, OSError):
 # we other fallback logic triggers
 pass
 if os.path.isdir(cachedir):
-checkisexec = os.path.join(cachedir, 'checkisexec')
+checkisexec = os.path.join(cachedir, b'checkisexec')
-checknoexec = os.path.join(cachedir, 'checknoexec')
+checknoexec = os.path.join(cachedir, b'checknoexec')
 try:
 m = os.stat(checkisexec).st_mode
 except OSError as e:
 if e.errno != errno.ENOENT:
 try:
 m = os.stat(checknoexec).st_mode
 except OSError as e:
 if e.errno != errno.ENOENT:
 raise
-open(checknoexec, 'w').close()  # might fail
+open(checknoexec, b'w').close()  # might fail
 m = os.stat(checknoexec).st_mode
 if m & EXECFLAGS == 0:
 # check-exec is exec and check-no-exec is not exec
 return True
 # checknoexec exists but is exec - delete it
 checkdir = cachedir
 else:
 # check directly in path and don't leave checkisexec behind
 checkdir = path
 checkisexec = None
-fh, fn = pycompat.mkstemp(dir=checkdir, prefix='hg-checkexec-')
+fh, fn = pycompat.mkstemp(dir=checkdir, prefix=b'hg-checkexec-')
 try:
 os.close(fh)
 m = os.stat(fn).st_mode
 if m & EXECFLAGS == 0:
 os.chmod(fn, m & 0o777 | EXECFLAGS)
 def checklink(path):
 """check whether the given path is on a symlink-capable filesystem"""
 # mktemp is not racy because symlink creation will fail if the
 # file already exists
 while True:
-cachedir = os.path.join(path, '.hg', 'wcache')
+cachedir = os.path.join(path, b'.hg', b'wcache')
-checklink = os.path.join(cachedir, 'checklink')
+checklink = os.path.join(cachedir, b'checklink')
 # try fast path, read only
 if os.path.islink(checklink):
 return True
 if os.path.isdir(cachedir):
 checkdir = cachedir
 name = pycompat.fsencode(name)
 try:
 fd = None
 if cachedir is None:
 fd = pycompat.namedtempfile(
-dir=checkdir, prefix='hg-checklink-'
+dir=checkdir, prefix=b'hg-checklink-'
 )
 target = os.path.basename(fd.name)
 else:
 # create a fixed file to link to; doesn't matter if it
 # already exists.
-target = 'checklink-target'
+target = b'checklink-target'
 try:
 fullpath = os.path.join(cachedir, target)
-open(fullpath, 'w').close()
+open(fullpath, b'w').close()
 except IOError as inst:
 if inst[0] == errno.EACCES:
 # If we can't write to cachedir, just pretend
 # that the fs is readonly and by association
 # that the fs won't support symlinks. This
 def normcasefallback(path):
 try:
 u = path.decode('utf-8')
 except UnicodeDecodeError:
 # OS X percent-encodes any bytes that aren't valid utf-8
-s = ''
+s = b''
 pos = 0
 l = len(path)
 while pos < l:
 try:
 c = encoding.getutf8char(path, pos)
 pos += len(c)
 except ValueError:
-c = '%%%02X' % ord(path[pos : pos + 1])
+c = b'%%%02X' % ord(path[pos : pos + 1])
 pos += 1
 s += c
 u = s.decode('utf-8')
 enc = unicodedata.normalize(r'NFD', u).lower().encode('utf-8')
 # drop HFS+ ignored characters
 return encoding.hfsignoreclean(enc)
-if pycompat.sysplatform == 'cygwin':
+if pycompat.sysplatform == b'cygwin':
 # workaround for cygwin, in which mount point part of path is
 # treated as case sensitive, even though underlying NTFS is case
 # insensitive.
 # default mount points
 cygwinmountpoints = sorted(
-["/usr/bin", "/usr/lib", "/cygdrive",], reverse=True
+[b"/usr/bin", b"/usr/lib", b"/cygdrive",], reverse=True
 )
 # use upper-ing as normcase as same as NTFS workaround
 def normcase(path):
 pathlen = len(path)
 _needsshellquote = None
 def shellquote(s):
-if pycompat.sysplatform == 'OpenVMS':
+if pycompat.sysplatform == b'OpenVMS':
-return '"%s"' % s
+return b'"%s"' % s
 global _needsshellquote
 if _needsshellquote is None:
 _needsshellquote = re.compile(br'[^a-zA-Z0-9._/+-]').search
 if s and not _needsshellquote(s):
 # "s" shouldn't have to be quoted
 return s
 else:
-return "'%s'" % s.replace("'", "'\\''")
+return b"'%s'" % s.replace(b"'", b"'\\''")
 def shellsplit(s):
 """Parse a command string in POSIX shell way (best-effort)"""
 return pycompat.shlexsplit(s, posix=True)
 return cmd
 def testpid(pid):
 '''return False if pid dead, True if running or not sure'''
-if pycompat.sysplatform == 'OpenVMS':
+if pycompat.sysplatform == b'OpenVMS':
 return True
 try:
 os.kill(pid, 0)
 return True
 except OSError as inst:
 def findexe(command):
 '''Find executable for command searching like which does.
 If command is a basename then PATH is searched for command.
 PATH isn't searched if command is an absolute or relative path.
 If command isn't found None is returned.'''
-if pycompat.sysplatform == 'OpenVMS':
+if pycompat.sysplatform == b'OpenVMS':
 return command
 def findexisting(executable):
-'Will return executable if existing file'
+b'Will return executable if existing file'
 if os.path.isfile(executable) and os.access(executable, os.X_OK):
 return executable
 return None
 if pycompat.ossep in command:
 return findexisting(command)
-if pycompat.sysplatform == 'plan9':
+if pycompat.sysplatform == b'plan9':
-return findexisting(os.path.join('/bin', command))
+return findexisting(os.path.join(b'/bin', command))
-for path in encoding.environ.get('PATH', '').split(pycompat.ospathsep):
+for path in encoding.environ.get(b'PATH', b'').split(pycompat.ospathsep):
 executable = findexisting(os.path.join(path, command))
 if executable is not None:
 return executable
 return None
 break
 chunks.append(s)
 except IOError:
 break
-return ''.join(chunks)
+return b''.join(chunks)
 finally:
 fcntl.fcntl(pipe, fcntl.F_SETFL, oldflags)
 def bindunixsocket(sock, path):
 # AF_UNIX path has very small length limit (107 chars) on common
 # platforms (see sys/un.h)
 dirname, basename = os.path.split(path)
 bakwdfd = None
 if dirname:
-bakwdfd = os.open('.', os.O_DIRECTORY)
+bakwdfd = os.open(b'.', os.O_DIRECTORY)
 os.chdir(dirname)
 sock.bind(basename)
 if bakwdfd:
 os.fchdir(bakwdfd)
 os.close(bakwdfd)

Mercurial > public > mercurial-scm > hg

comparison mercurial/posix.py @ 43077:687b865b95ad